#pragma once
#include <functional>
#include "Socket.hpp"
#include "Log.hpp"
#include "InetAddr.hpp"

using namespace socket_ns;

static const int gport = 8888;

using service_io_t = std::function<void(SockSPtr, InetAddr &)>;

class TcpServer
{
public:
    TcpServer(service_io_t service, int port = gport)
        : _port(port),
          _listensock(std::make_shared<TcpSocket>()),
          _isrunning(false),
          _service(service)
    {
        _listensock->BuildListenSocket(_port);
    }
    class ThreadData
    {
    public:
        SockSPtr _sockfd;
        TcpServer *_self;
        InetAddr _addr;
    public:
        ThreadData(SockSPtr sockfd, TcpServer *self, const InetAddr &addr):_sockfd(sockfd), _self(self), _addr(addr)
        {}
    };
    void Loop()
    {
        // signal(SIGCHLD, SIG_IGN);
        _isrunning = true;
        while (_isrunning)
        {
            InetAddr client;
            SockSPtr newsock = _listensock->Accepter(&client);
            if(newsock == nullptr)
                continue;
            LOG(INFO, "get a new link, client info : %s, sockfd is : %d\n", client.AddrStr().c_str(), newsock->Sockfd());

            // version 2 ---- 多线程版本 --- 不能关闭fd了，也不需要了
            pthread_t tid;
            ThreadData *td = new ThreadData(newsock, this, client);
            pthread_create(&tid, nullptr, Execute, td); // 新线程进行分离
        }
        _isrunning = false;
    }
    static void *Execute(void *args)
    {
        pthread_detach(pthread_self());
        ThreadData *td = static_cast<ThreadData *>(args);
        td->_self->_service(td->_sockfd, td->_addr);
        td->_sockfd->Close();
        delete td;
        return nullptr;
    }
    ~TcpServer() {}

private:
    uint16_t _port;
    SockSPtr _listensock;
    bool _isrunning;
    service_io_t _service;
};